Skillful metal worker working with arc welding machine in factory while wearing safety equipment. Metalwork manufacturing and construction maintenance service by manual skill labor concept.
Worker with protective mask welding metal
Protective mask heavy industry worker with argon welds steel in factorie and steel mill
Factory welder welds parts with a semi-automatic welding machine
Close-up of the sparking light of the welding process.Sparking light from the welding process.
